Niko Sakuna, a half-cat demon, and Chisai Konami, a synthetic cat demon, are on a quest to find a powerful medallion, but it breaks into pieces! They must train themselves to use their abilities, gain the friendship of others, learn who they are, and be careful not to get caught!

Chisai's been captured! But by whom?
The adventure scontinues when a mysterious figure appears at the cliffside where Niko and Kitsune chased Chisai, up to the point she disappeared! With the help of some local family, the duo track down Chisai's location and encounter a fight they didn't expect!
After saving Chisai, they make their way back into town, but yet again encounter more enemies over o

Daisuke is back, but what is he up to? He joins a gang and starts to steal, using a strange wind power – only to be caught by Niko and his new friends. Upon his capture, he tells his story and leads everyone back to his gang, where Niko is thrown off the roof, and the only person that can save him is Chisai, but her demonic abilities aren't working. Can she save him without her demonic abilities?

With Niko's latest attack, he disappears while his friends are trapped by Mizu. Afterwards, he realizes that he wants his demonic abilities removed, against his parents (and friends) wishes. Learning how to do so, Niko visits the Demonic World and has his abilities removed, then he and his friends go up against Tora, who has learned of their scheming and relocates his house. Can Tora be stopped?